More municipalities are sending out electronic accounts to clients as the two-month Post Office strike continues, the SABC reported on Tuesday.
The public broadcaster said Tshwane metro was the latest to resort to using electronic means to correspond with clients.
Private courier companies have meanwhile reported a boom in business as ordinary South Africans and companies use them to ensure delivery of parcels and documents.
Post Office employees are on strike demanding a 15% salary hike while casual staff are demanding permanent employment.
Meanwhile, three Post Office workers were injured in Krugersdorp when they were attacked on Tuesday, Gauteng police said.
Captain Appel Ernst said the three were working at the mail centre when they were pelted with stones. “They were slightly injured. Three Post Office trucks and other private cars were damaged.”
No arrests had been made. — Sapa